10431231 has 8 divisors (see below), whose sum is σ = 14001024. Its totient is φ = 6907800.

The previous prime is 10431229. The next prime is 10431233. The reversal of 10431231 is 13213401.

It is an interprime number because it is at equal distance from previous prime (10431229) and next prime (10431233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10431231 - 2¹ = 10431229 is a prime.

It is a super-2 number, since 2×10431231² = 217621160350722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10431231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11061 + ... + 11966.

It is an arithmetic number, because the mean of its divisors is an integer number (1750128).

Almost surely, 2^10431231 is an apocalyptic number.

10431231 is a deficient number, since it is larger than the sum of its proper divisors (3569793).

10431231 is a wasteful number, since it uses less digits than its factorization.

10431231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23181.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 10431231 is about 3229.7416305333. The cubic root of 10431231 is about 218.4968537198.

Adding to 10431231 its reverse (13213401), we get a palindrome (23644632).

The spelling of 10431231 in words is "ten million, four hundred thirty-one thousand, two hundred thirty-one".